Test - Modify after recreation of file

diff --git a/fsnotify_test.go b/fsnotify_test.go
index ac21b6cf1b4a254d3aaadb3b933db2ecc43b0143..cf4ed683a1b6bf097237286593f6410a9c529c55 100644 (file)
--- a/fsnotify_test.go
+++ b/fsnotify_test.go
@@ -176,6 +176,7 @@ func TestFsnotifyMultipleCreates(t *testing.T) {
        // Receive events on the event channel on a separate goroutine
        eventstream := watcher.Event
        var createReceived = 0
+       var modifyReceived = 0
        var deleteReceived = 0
        done := make(chan bool)
        go func() {
@@ -189,6 +190,9 @@ func TestFsnotifyMultipleCreates(t *testing.T) {
                                if event.IsCreate() {
                                        createReceived++
                                }
+                               if event.IsModify() {
+                                       modifyReceived++
+                               }
                        } else {
                                t.Logf("unexpected event received: %s", event)
                        }
@@ -224,11 +228,42 @@ func TestFsnotifyMultipleCreates(t *testing.T) {
        f.Close()
        time.Sleep(50 * time.Millisecond) // give system time to sync write change before delete
 
+       // Modify
+       f, err = os.OpenFile(testFile, os.O_WRONLY, 0666)
+       if err != nil {
+               t.Fatalf("creating test file failed: %s", err)
+       }
+       f.Sync()
+
+       time.Sleep(time.Millisecond)
+       f.WriteString("data")
+       f.Sync()
+       f.Close()
+
+       time.Sleep(50 * time.Millisecond) // give system time to sync write change before delete
+
+       // Modify
+       f, err = os.OpenFile(testFile, os.O_WRONLY, 0666)
+       if err != nil {
+               t.Fatalf("creating test file failed: %s", err)
+       }
+       f.Sync()
+
+       time.Sleep(time.Millisecond)
+       f.WriteString("data")
+       f.Sync()
+       f.Close()
+
+       time.Sleep(50 * time.Millisecond) // give system time to sync write change before delete
+
        // We expect this event to be received almost immediately, but let's wait 500 ms to be sure
        time.Sleep(500 * time.Millisecond)
        if createReceived != 2 {
                t.Fatalf("incorrect number of create events received after 500 ms (%d vs %d)", createReceived, 2)
        }
+       if modifyReceived < 2 {
+               t.Fatalf("incorrect number of modify events received after 500 ms (%d vs atleast %d)", modifyReceived, 2)
+       }
        if deleteReceived != 1 {
                t.Fatalf("incorrect number of rename+delete events received after 500 ms (%d vs %d)", deleteReceived, 1)
        }